Dwyer Air Meter Kit, 460, .005-1.0" w.c., 260-4000 FPM with Probes and Carrying case
Simple and quick, the M460 Air Meter is popular for servicing air conditioning, heating and ventilating equipment. Direct reading velocity and static pressure scales — both low and high ranges — show supply and return grille velocities, furnace draft, pressure drop across filters, etc. The M460 gives consistent, accurate results with no tedious calibration. Rugged plastic for rough daily use.